基于自适应压缩感知的大规模MIMO-OFDM 系统信道估计方法
胡奕旸， 齐丽娜 - 物联网学报, 2021 - infocomm-journal.com
摘要大规模多输入多输出(MIMO, multiple-input multiple-output) 是物联网(IoT, Internet of
things) 中为多种机器类设备高效提供连接服务的解决方案, 而高效的连接服务需要准确的信道 …
things) 中为多种机器类设备高效提供连接服务的解决方案, 而高效的连接服务需要准确的信道 …
Applications of fractional delay finite impulse response filters in antenna system
Y Cheng, Y Wu, X Wang, A Yang… - … on Mechatronics and …, 2023 - spiedigitallibrary.org
The implementation of digital fraction delay has found diverse applications in signal
processing, leading to extensive research in this area. To improve the accuracy of channel …
processing, leading to extensive research in this area. To improve the accuracy of channel …
超大规模MIMO-OTFS 系统上行辅助的下行信道估计方法
蒲旭敏， 邓凯元， 陈前斌 - 物联网学报 - infocomm-journal.com
针对超大规模多输入多输出(MIMO, multiple-input multiple-output) 正交时频空间(OTFS,
orthogonal time frequency space) 系统, 提出了一种适用于高速移动场景的低复杂度下行信道 …
orthogonal time frequency space) 系统, 提出了一种适用于高速移动场景的低复杂度下行信道 …
Frequency Offset Estimation of X-band Marine Radar Sampling Signal Based on Phase Difference
J Wang - International Conference on Advanced Hybrid …, 2023 - Springer
Due to the relative radial movement between the transmitter and receiver of marine radar,
the frequency of radar sampling signal is prone to deviation, which reduces the quality of …
the frequency of radar sampling signal is prone to deviation, which reduces the quality of …
Low Complexity DOA Estimation Algorithms Based on Propagator for Massive MIMO Systems
X Liu, Z Liu, Y Zhao, Y Liu, G Yu… - 2022 IEEE 22nd …, 2022 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) has become one of the primary technologies
for wireless communication systems, in which accurate direction of arrival (DOA) estimation …
for wireless communication systems, in which accurate direction of arrival (DOA) estimation …